core
| PortugueseAnalyzer | Analyzer for Portuguese. |
| PortugueseLightStemFilter | A TokenFilter that applies PortugueseLightStemmer to stem
Portuguese words. |
| PortugueseLightStemmer | Light Stemmer for Portuguese
This stemmer implements the "UniNE" algorithm in: Light Stemming Approaches for the French, Portuguese, German and Hungarian Languages Jacques Savoy |
| PortugueseMinimalStemFilter | A TokenFilter that applies PortugueseMinimalStemmer to stem
Portuguese words. |
| PortugueseMinimalStemmer | Minimal Stemmer for Portuguese
This follows the "RSLP-S" algorithm presented in: A study on the Use of Stemming for Monolingual Ad-Hoc Portuguese Information Retrieval (Orengo, et al) which is just the plural reduction step of the RSLP algorithm from A Stemming Algorithmm for the Portuguese Language, Orengo et al. |
| PortugueseStemFilter | A TokenFilter that applies PortugueseStemmer to stem
Portuguese words. |
| PortugueseStemmer | Portuguese stemmer implementing the RSLP (Removedor de Sufixos da Lingua Portuguesa) algorithm. |
| RSLPStemmerBase | Base class for stemmers that use a set of RSLP-like stemming steps. |
| RSLPStemmerBase.Rule | A basic rule, with no exceptions. |
| RSLPStemmerBase.RuleWithSetExceptions | A rule with a set of whole-word exceptions. |
| RSLPStemmerBase.RuleWithSuffixExceptions | A rule with a set of exceptional suffixes. |
| RSLPStemmerBase.Step | A step containing a list of rules. |